IN ADDITION TO BACTERIA (E. COLI), VIRUS, ALGAE, MOULD AND
OTHERS, STERILIGHT UV SYSTEMS ARE EFFECTIVE AGAINST
PROTOZOA SUCH AS CRYPTOSPORIDIUM AND GIARDIA LAMBLIA.
UV EFFECTIVELY DESTROYS THESE PROTOZOAN CYSTS AT
DOSAGE LEVELS WELL WITHIN THE LEVELS DELIVERED BY ALL
STERILIGHT ULTRAVIOLET DISINFECTION SYSTEMS.